package com.lile.generic;

public class Tool {

	private Object obj;

	public Object getObj() {
		return obj;
	}

	public void setObj(Object obj) {
		this.obj = obj;
	}

}

class Teacher {
	public void love() {
		System.out.println("老师爱林青霞");
	}
}

class Student {
	public void love() {
		System.out.println("学生爱学习");
	}
}